The Things you Need!

1.No-ip Host
2.Duc tool
3.DarkComet Rat  

Foolow Step and Lern...:)
This is How to Get No-Ip Account and Host. Free...:)

Download Darkcomet Rat Client 

1st Click Here and Signup for a new account fill require fields

Note:Use a valid email,they will send a confirmation mail.
You will now download No-IP DUC,that will automatic update your DNS.

Download Duck Click HEre